505538280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36007}}^1$

素因数の和:36040

約数の個数: 128

約数和(自身を含む): 1814803200

約数和(自身を除く): 1309264920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 36007, 72014, 108021, 144028, 180035, 216042, 288056, 324063, 360070, 432084, 468091, 540105, 648126, 720140, 864168, 936182, 972189, 1080210, 1296252, 1404273, 1440280, 1620315, 1872364, 1944378, 2160420, 2340455, 2592504, 2808546, 3240630, 3744728, 3888756, 4212819, 4320840, 4680910, 4860945, 5617092, 6481260, 7021365, 7777512, 8425638, 9361820, 9721890, 11234184, 12638457, 12962520, 14042730, 16851276, 18723640, 19443780, 21064095, 25276914, 28085460, 33702552, 38887560, 42128190, 50553828, 56170920, 63192285, 84256380, 101107656, 126384570, 168512760, 252769140, 505538280]

約数ペア:

[(1, 505538280), (2, 252769140), (3, 168512760), (4, 126384570), (5, 101107656), (6, 84256380), (8, 63192285), (9, 56170920), (10, 50553828), (12, 42128190), (13, 38887560), (15, 33702552), (18, 28085460), (20, 25276914), (24, 21064095), (26, 19443780), (27, 18723640), (30, 16851276), (36, 14042730), (39, 12962520), (40, 12638457), (45, 11234184), (52, 9721890), (54, 9361820), (60, 8425638), (65, 7777512), (72, 7021365), (78, 6481260), (90, 5617092), (104, 4860945), (108, 4680910), (117, 4320840), (120, 4212819), (130, 3888756), (135, 3744728), (156, 3240630), (180, 2808546), (195, 2592504), (216, 2340455), (234, 2160420), (260, 1944378), (270, 1872364), (312, 1620315), (351, 1440280), (360, 1404273), (390, 1296252), (468, 1080210), (520, 972189), (540, 936182), (585, 864168), (702, 720140), (780, 648126), (936, 540105), (1080, 468091), (1170, 432084), (1404, 360070), (1560, 324063), (1755, 288056), (2340, 216042), (2808, 180035), (3510, 144028), (4680, 108021), (7020, 72014), (14040, 36007)]